Screen



FIG. 1 is a front perspective view of a screen in accordance with my new design;

FIG. 2 is a front elevational view of the screen shown in FIG. 1;

FIG. 3 is a rear elevational view of the screen shown in FIG. 1;

FIG. 4 is a right-side elevational view of the screen shown in FIG. 1;

FIG. 5 is a left-side elevational view of the screen shown in FIG. 1;

FIG. 6 is a top plan view of the screen shown in FIG. 1;

FIG. 7 is a bottom plan view of the screen shown in FIG. 1;

FIG. 8 is a front perspective view of the screen of FIG. 1 installed in an elevator bay;

FIG. 9 is a front elevational view of the screen of FIG. 1 installed in an elevator bay; and,

FIG. 10 is a rear elevational view of the screen of FIG. 1 installed in an elevator bay.

The broken lines shown in the drawings represent portions of the screen environment that form no part of the claimed design. 

CLAIM The ornamental design for a screen, as shown and described. 